CSP: "local schemes" should inherit policy when embedded.

chrome/browser/devtools/devtools_sanity_browsertest.cc

Index: chrome/browser/devtools/devtools_sanity_browsertest.cc
diff --git a/chrome/browser/devtools/devtools_sanity_browsertest.cc b/chrome/browser/devtools/devtools_sanity_browsertest.cc
index 4c5580546d5b19c49b648de0f83afbc036dd2072..b117a4c24c826a0238064ee0c63d2f6f14a9e626 100644
--- a/chrome/browser/devtools/devtools_sanity_browsertest.cc
+++ b/chrome/browser/devtools/devtools_sanity_browsertest.cc
@@ -979,6 +979,12 @@ IN_PROC_BROWSER_TEST_F(DevToolsExtensionTest,
   dir->WriteManifest(extensions::DictionaryBuilder()
                          .Set("name", "Devtools Panel")
                          .Set("version", "1")
+                         // Whitelist the script we stuff into the 'blob:' URL:
+                         .Set("content_security_policy",
+                              "script-src 'self' "
+                              "'sha256-95xJWHeV+"
+                              "1zjAKQufDVW0misgmR4gCjgpipP2LJ5iis='; "
+                              "object-src 'none'")
                          .Set("manifest_version", 2)
                          .Set("devtools_page", "devtools.html")
                          .ToJSON());